content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * -------------------------
   * XYShapeRendererTests.java
   * -------------------------
   * (C) Copyright 2010, 2011, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   Martin Hoeller (patch 2952086);
   *
   * Changes
   * -------
   * 17-Sep-2008 : Version 1 (DG);
   * 16-Feb-2010 : Added testFindZBounds() (MH);
   * 19-Oct-2011 : Added test3026341() (DG);
   *
   */
  
  package org.jfree.chart.renderer.xy;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertSame;
  
  import java.awt.Color;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import org.jfree.chart.renderer.LookupPaintScale;
  import org.jfree.data.Range;
  import org.jfree.data.xy.DefaultXYZDataset;
  import org.jfree.data.xy.XYSeries;
  import org.jfree.data.xy.XYSeriesCollection;
  import org.junit.jupiter.api.Test;
  
  ;
  
  /**
   * Tests for the {@link XYShapeRenderer} class.
   */
  public class XYShapeRendererTest  {
  
  
  
  
  
      /**
       * Some checks for the equals() method.
       */
      @Test
      public void testEquals() {
          XYShapeRenderer r1 = new XYShapeRenderer();
          XYShapeRenderer r2 = new XYShapeRenderer();
          assertEquals(r1, r2);
          assertEquals(r2, r1);
  
          r1.setPaintScale(new LookupPaintScale(1.0, 2.0, Color.WHITE));
          assertFalse(r1.equals(r2));
          r2.setPaintScale(new LookupPaintScale(1.0, 2.0, Color.WHITE));
          assertEquals(r1, r2);
  
          r1.setDrawOutlines(true);
          assertFalse(r1.equals(r2));
          r2.setDrawOutlines(true);
          assertEquals(r1, r2);
  
          r1.setUseOutlinePaint(false);
          assertFalse(r1.equals(r2));
          r2.setUseOutlinePaint(false);
          assertEquals(r1, r2);
  
          r1.setUseFillPaint(true);
          assertFalse(r1.equals(r2));
          r2.setUseFillPaint(true);
          assertEquals(r1, r2);
  
          r1.setGuideLinesVisible(true);
          assertFalse(r1.equals(r2));
          r2.setGuideLinesVisible(true);
          assertEquals(r1, r2);
  
          r1.setGuideLinePaint(Color.RED);
          assertFalse(r1.equals(r2));
          r2.setGuideLinePaint(Color.RED);
          assertEquals(r1, r2);
  
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          XYShapeRenderer r1 = new XYShapeRenderer();
          XYShapeRenderer r2 = (XYShapeRenderer) r1.clone();
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
  
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          XYShapeRenderer r1 = new XYShapeRenderer();
  
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(r1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(
                  new ByteArrayInputStream(buffer.toByteArray()));
          XYShapeRenderer r2 = (XYShapeRenderer) in.readObject();
          in.close();
  
          assertEquals(r1, r2);
      }
  
      private static final double EPSILON = 0.0000000001;
  
      /**
       * Check if finding the bounds in z-dimension of an XYZDataset works. 
       */
      @Test
      public void testFindZBounds() {
          XYShapeRenderer r = new XYShapeRenderer();
          assertNull(r.findZBounds(null));
  
          DefaultXYZDataset dataset = new DefaultXYZDataset();
          Range range;
  
          double data1[][] = { {1,1,1}, {1,1,1}, {1,2,3} };
          dataset.addSeries("series1", data1);
          range = r.findZBounds(dataset);
          assertNotNull(range);
          assertEquals(1d, range.getLowerBound(), EPSILON);
          assertEquals(3d, range.getUpperBound(), EPSILON);
  
          double data2[][] = { {1,1,1}, {1,1,1}, {-1,-2,-3} };
          dataset.removeSeries("series1");
          dataset.addSeries("series2", data2);
          range = r.findZBounds(dataset);
          assertNotNull(range);
          assertEquals(-3d, range.getLowerBound(), EPSILON);
          assertEquals(-1d, range.getUpperBound(), EPSILON);
  
          double data3[][] = { {1,1,1}, {1,1,1}, {-1.2,2.9,3.8} };
          dataset.removeSeries("series2");
          dataset.addSeries("series3", data3);
          range = r.findZBounds(dataset);
          assertNotNull(range);
          assertEquals(-1.2d, range.getLowerBound(), EPSILON);
          assertEquals(3.8d, range.getUpperBound(), EPSILON);
      }
  
      /**
       * Test for bug 3026341.
       */
      @Test
      public void test3026341() {
          XYShapeRenderer renderer = new XYShapeRenderer();
          assertNull(renderer.findRangeBounds(null));
  
          XYSeriesCollection dataset = new XYSeriesCollection();
          XYSeries series = new XYSeries("S1");
          series.add(1.0, null);
          dataset.addSeries(series);
          Range r = renderer.findRangeBounds(dataset);
          assertNull(r);
  
          // test findDomainBounds as well
          r = renderer.findDomainBounds(dataset);
          assertEquals(r.getLowerBound(), 1.0, EPSILON);
          assertEquals(r.getUpperBound(), 1.0, EPSILON);
  
          dataset.removeAllSeries();
          r = renderer.findDomainBounds(dataset);
          assertNull(r);
      }
  
  }
  